PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Think about using free software such as Audacity to record narration you should generally shoot for a sound level of approx -6db.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com